2103441442312 has 96 divisors (see below), whose sum is σ = 4818749944320. Its totient is φ = 842311895040.

The previous prime is 2103441442303. The next prime is 2103441442357. The reversal of 2103441442312 is 2132441443012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 739608 + ... + 2180344.

It is an arithmetic number, because the mean of its divisors is an integer number (50195311920).

Almost surely, 2^{2103441442312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103441442312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2409374972160).

2103441442312 is an abundant number, since it is smaller than the sum of its proper divisors (2715308502008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103441442312 is a wasteful number, since it uses less digits than its factorization.

2103441442312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440839 (or 1440806 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 2103441442312 its reverse (2132441443012), we get a palindrome (4235882885324).

The spelling of 2103441442312 in words is "two trillion, one hundred three billion, four hundred forty-one million, four hundred forty-two thousand, three hundred twelve".